Lisebelisoa tseo e seng tsa tšepe tse sebelisoang likoloing li kenyelletsa polasetiki, rabara, li-sealant tse khomarelang, lisebelisoa tsa likhohlano, masela, likhalase le lisebelisoa tse ling. Lisebelisoa tsena li kenyelletsa likarolo tse fapaneng tsa indasteri joalo ka li-petrochemicals, indasteri e bobebe, masela le thepa ea moaho. Ka hona, ts'ebeliso ea lisebelisoa tse seng tsa tšepe likoloing ke sesupo sa comatla a kopantsoeng a moruo le thekenoloji, hape e kenyelletsa mefuta e mengata ea ntlafatso ea theknoloji le bokhoni ba ts'ebeliso liindastering tse amanang.
Hona joale, fiber ea khalase e tsitsitseLisebelisoa tse kopantsoeng tse qobelloang tse sebelisoang likoloing li kenyelletsa khalase ea fiber e matlafalitsoeng thermoplastics (QFRTP), khalase ea fiber mat reinforced thermoplastics (GMT), lik'hemik'hale tsa ho bopa lakane (SMC), thepa ea ho bopa ea resin (RTM), le lihlahisoa tsa FRP tse behiloeng ka letsoho.
The main glass fiber reinforLipolasetiki tse kentsoeng likoloing tse sebelisoang likoloing hajoale ke fiber ea khalase e matlafalitsoeng ka polypropylene (PP), fiber ea khalase e matlafalitsoeng ke polyamide 66 (PA66) kapa PA6, mme ho isa tekanyong e nyane, lisebelisoa tsa PBT le PPO.
Lihlahisoa tse matlafalitsoeng tsa PP (polypropylene) li na le ho tiea le ho tiea ho hoholo, 'me thepa ea bona ea mochini e ka ntlafatsoa ka makhetlo a mangata, esita le makhetlo a mangata. PP e matlafalitsoeng e sebelisoa libakeng tsa sjoalo ka thepa ea ofisi, mohlala, litulo tsa bana tse ka morao le litulo tsa ofisi; e boetse e sebelisoa ho li-fan axial le centrifugal ka har'a lisebelisoa tsa sehatsetsi joalo ka lihatsetsi le li-air conditioner.
Lisebelisoa tse matlafalitsoeng tsa PA (polyamide) li se li sebelisoa likoloing tsa bapalami le tsa khoebo, hangata bakeng sa ho etsa likarolo tse nyane tse sebetsang. Mehlala e kenyelletsa likoahelo tsa tšireletso bakeng sa 'mele oa linotlolo, litšepe tsa inshorense, linate tse kentsoeng, li-throttle pedals, li-gear shift guards, le li-handle handles. Haeba thepa e khethiloeng ke moetsi oa karolo e sa tsitsaboleng, ts'ebetso ea tlhahiso ha e tšoanelehe, kapa thepa ha e omisitsoe hantle, e ka lebisa ho robeheng ha likarolo tse fokolang tsa sehlahisoa.
Ka koloitlhokahalo e ntseng e eketseha ea indasteri ea thepa e bobebe le e baballang tikoloho, liindasteri tsa likoloi tsa kantle ho naha li ikemiselitse ho sebelisa thepa ea GMT (glass mat thermoplastics) ho fihlela litlhoko tsa likarolo tsa meralo. Sena se bakoa haholo ke ho thatafala ha GMT, potoloho e khuts'oane ea ho bopa, ts'ebetso e phahameng ea tlhahiso, litšenyehelo tse tlase tsa ts'ebetso, le tlhaho e sa silafatsang, e etsang hore e be e 'ngoe ea lisebelisoa tsa lekholong la bo21 la lilemo. GMT e sebelisoa haholo-holo ha ho etsoa masakaneng a nang le mesebetsi e mengata, masakaneng a dashboard, liforeimi tsa litulo, balebeli ba enjine le masakaneng a libeteri likoloing tsa baeti. Ka mohlala, Audi A6 le A4 tse hlahisoang hona joale ke FAW-Volkswagen li sebelisa thepa ea GMT, empa ha li e-s'o fihlelle tlhahiso ea lehae.
Ho ntlafatsa boleng ba makoloi ka kakaretso ho fihlela maemo a holimo a machabeng, le ho fihlela katlehoho fokotsa boima ba 'mele, ho fokotsa ho sisinyeha, le ho fokotsa lerata, lihlopha tsa malapeng li entse lipatlisiso mabapi le mekhoa ea tlhahiso le lihlahisoa tsa lihlahisoa tsa thepa ea GMT. Ba na le bokhoni ba ho hlahisa lihlahisoa tse ngata tsa GMT, 'me mohala oa tlhahiso o nang le tlhahiso ea selemo le selemo ea lithane tse 3000 tsa thepa ea GMT e hahiloe Jiangyin, Jiangsu. Baetsi ba likoloi tsa malapeng le bona ba sebelisa thepa ea GMT moralong oa mefuta e meng mme ba se ba qalile tlhahiso ea liteko tsa batch.
Motsoako oa ho bopa maqephe (SMC) ke fiber ea bohlokoa ea khalase e matlafalitsoeng ka polasetiki ea thermosetting. Ka lebaka la ts'ebetso ea eona e ntle haholo, bokhoni ba tlhahiso e kholo, le bokhoni ba ho fihlela bokaholimo ba A-grade, e sebelisitsoe haholo likoloing. Hajoale, ts'ebeliso ealisebelisoa tsa kantle ho naha tsa SMC indastering ea likoloi li entse tsoelo-pele e ncha. Tšebeliso e kholo ea SMC likoloing ke liphanele tsa 'mele, tse ikarabellang bakeng sa 70% ea ts'ebeliso ea SMC. Khōlo e potlakileng ka ho fetisisa e likarolong tsa sebopeho le likarolo tsa phetiso. Lilemong tse hlano tse tlang, tšebeliso ea SMC likoloing e lebelletsoe ho eketseha ka 22% ho isa ho 71%, ha liindasteri tse ling, kholo e tla ba 13% ho isa ho 35%.
Boemo ba Kopos le Mekhoa ea Ntlafatso
1. High-content glass fiber reinforced sheet molding compound (SMC) e ntse e sebelisoa ka ho eketsehileng likarolong tsa mohaho oa likoloi. E ile ea bontšoa ka lekhetlo la pele likarolong tsa meralo ea mefuta e 'meli ea Ford (Explorer and Ranger) ka 1995. Ka lebaka la ts'ebetso ea eona e mengata, e nkoa e le ngata e na le melemo ho moralo oa sebopeho, e lebisang ts'ebetsong ea eona e atileng ho li-dashboards tsa likoloi, litsamaiso tsa tsamaiso, litsamaiso tsa radiator, le lisebelisoa tsa lisebelisoa tsa elektroniki.
Masakaneng a ka holimo le a ka tlaase a bōpiloeng ke k'hamphani ea Amerika ea Budd a sebelisa thepa e kopantsoeng e nang le 40% ea fiber ea khalase ka polyester e sa tsitsang. Sebopeho sena sa likarolo tse peli se ka pele se kopana le litlhoko tsa basebelisi, 'me karolo e ka pele ea kamore e ka tlase e fetela pele. Ea holimo bracket e tsitsitsoe holim'a canopy e ka pele le sebopeho sa 'mele o ka pele, ha bracket e ka tlaase e sebetsa hammoho le tsamaiso ea pholileng. Li-brackets tsena tse peli li hokahane 'me li sebelisana le canopy ea koloi le sebopeho sa' mele ho tsitsisa ntlha e ka pele.
2. Ts'ebeliso ea lisebelisoa tsa "Low-density Sheet Molding Compound" (SMC): SMC e nang le matla a tlaase e na le gravit e khethehileng.y ea 1.3, 'me lits'ebetso le liteko tse sebetsang li bonts'itse hore e bobebe ka 30% ho feta SMC e tloaelehileng, e nang le matla a khoheli a 1.9. Ho sebelisa SMC ena e tlaase-tlaase ho ka fokotsa boima ba likarolo ka hoo e ka bang 45% ha e bapisoa le likarolo tse tšoanang tse entsoeng ka tšepe. Liphanele tsohle tse ka hare le marulelo a macha a ka hare ho mohlala oa Corvette '99 ke General Motors oa USA li entsoe ka SMC e tlaase. Ho feta moo, SMC e tlase-tlase e boetse e sebelisoa mamating a koloi, lihoutu tsa enjine le likoahelo tsa kutu.
3. Lisebelisoa tse ling tsa SMC likoloing, ntle le ts'ebeliso e ncha e boletsoeng pejana, li kenyelletsa tlhahiso ea vario.rona likarolo tse ling. Tsena li kenyelletsa mamati a li-cab, marulelo a nang le moea o fofang, marapo a maholo, mamati a thepa, li-visor tsa letsatsi, liphanele tsa 'mele, lipeipi tsa metsi a marulelong, lithapo tsa mahlakoreng a koloi, le mabokose a literaka, ao tšebeliso e kholo ka ho fetisisa e leng liphanele tsa 'mele tse ka ntle. Mabapi le boemo ba kopo ea lapeng, ka ho hlahisoa ha theknoloji ea tlhahiso ea likoloi tsa baeti Chaena, SMC e ile ea amoheloa ka lekhetlo la pele likoloing tsa baeti, haholo-holo tse sebelisoang likarolong tse ling tsa mabili le marapo a maholo. Hajoale, e sebelisoa le likoloing tsa khoebo bakeng sa likarolo tse kang lipoleiti tsa sekoaelo sa kamore ea strut, litanka tsa katoloso, li-clamp tsa lebelo la mohala, li-partitions tse kholo / tse nyane, likopano tse koahelang moea, le tse ling.
Lintho tse kopantsoeng tsa GFRPLikoloi tsa Leaf Springs
Mokhoa oa Resin Transfer Molding (RTM) o kenyelletsa ho hatella resin ka har'a hlobo e koetsoeng e nang le likhoele tsa khalase, e lateloe ke ho phekola mocheso oa kamore kapa ka mocheso. Ha e bapisoa le Leqephe la MoldiMokhoa oa ng Compound (SMC), RTM e fana ka lisebelisoa tse bonolo tsa tlhahiso, litšenyehelo tse tlase tsa hlobo, le thepa e ntle ea 'mele ea lihlahisoa, empa e loketse feela tlhahiso e mahareng le e nyane. Hona joale, likarolo tsa likoloi tse hlahisoang ka mokhoa oa RTM linaheng tse ling li fetiselitsoe ho koahela 'mele o feletseng. Ka lehlakoreng le leng, ka hare ho naha ea Chaena, theknoloji ea ho bopa ea RTM bakeng sa ho etsa likarolo tsa likoloi e ntse e le sethaleng sa nts'etsopele le lipatlisiso, e leka ho finyella maemo a tlhahiso ea lihlahisoa tse tšoanang tsa linaheng tse ling ho ea ka thepa ea mechine e tala, nako ea ho phekola, le litlhaloso tsa sehlahisoa se felile. Likarolo tsa likoloi tse ntlafalitsoeng le ho batlisisoa ka har'a naha ka mokhoa oa RTM li kenyelletsa lifensetere tsa moea, mehatla e ka morao, li-diffuser, marulelo, li-bumpers le mamati a ka morao a likoloi tsa Fukang.
Leha ho le joalo, mokhoa oa ho sebelisa ts'ebetso ea RTM ka potlako le ka mokhoa o atlehileng likoloing, requiLitokisetso tsa thepa bakeng sa sebopeho sa sehlahisoa, boemo ba ts'ebetso ea thepa, litekanyetso tsa tlhahlobo, le phihlello ea bokaholimo ba A-grade ke litaba tse amehang indastering ea likoloi. Tsena hape ke litlhokahalo tsa ho amoheloa ha RTM ho atileng ha ho etsoa likarolo tsa likoloi.
Ke hobane'ng ha FRP
Ho latela pono ea baetsi ba likoloi, FRP (Fiber Reinforced Plastics) ha e bapisoa le oth.er, ke lisebelisoa tse ling tse khahlang haholo. Ho nka SMC/BMC (Sheet Molding Compound/Bulk Molding Compound) e le mehlala:
* Ho boloka boima ba 'mele
* Kopanyo ea likarolo
* Ho tenyetseha ha moralo
* Matsete a tlase haholo
* E thusa ho hokahanya litsamaiso tsa li-antenna
* Botsitso ba dimensional (coefficient e tlase ea katoloso ea mocheso, e bapisoang le tšepe)
* E boloka ts'ebetso e phahameng ea mochine tlas'a maemo a phahameng a mocheso
E lumellana le E-coating (penta ea elektroniki)
Bakhanni ba literaka ba tseba hantle hore ho hanyetsa moea, ho tsejoang hape e le ho hula, esale e le ntho ea bohlokoamohanyetsi bakeng sa literaka. Sebaka se seholo se ka pele sa literaka, chassis e phahameng, le litereilara tse nang le sebopeho se sekoere li etsa hore li hlaselehe habonolo habonolo.
Ho hanyetsaho hanyetsa moea, e leng ho eketsang moroalo oa enjene ka mokhoa o ke keng oa qojoa, ka lebelo le potlakileng, le ho hanyetsa ho hoholo. Ho eketseha ha mojaro ka lebaka la ho hanyetsa moea ho lebisa tšebelisong e phahameng ea mafura. E le ho fokotsa matla a literaka a ho thibelang moea le ho fokotsa tšebeliso ea mafura, baenjiniere ba qhekelletse likelello tsa bona. Ntle le ho amohela meralo ea aerodynamic bakeng sa kamore, lisebelisoa tse ngata li kentsoe ho fokotsa ho hanyetsa moea foreiming le karolong e ka morao ea tereilara. Lisebelisoa tsee li etselitsoe ho fokotsa matla a moea a literaka?
Li-Deflectors tsa marulelo / Mahlakoreng
Marulelo le li-deflectors tse mahlakoreng li etselitsoe ho thibela moea hore o se ke oa otla ka kotloloho lebokoseng la thepa le nang le sebopeho sa lisekoere, ho tsamaisa moea o mongata hore o phalle hantle le ho potoloha likarolo tse ka holimo le tse ka thoko tsa tereilara, ho fapana le ho ama ka ho toba karolo e ka pele ea tereilara. tselanaer, e bakang khanyetso e kholo. Li-angled tse nepahetseng le li-deflectors tse fetotsoeng ka bolelele li ka fokotsa haholo khanyetso e bakoang ke k'haravene.
Skirts Mahlakoreng a Koloi
Li-skirts tse ka thōko ho koloi li thusa ho batalatsa mahlakoreng a chassis, ho e kopanya ka mokhoa o tsitsitseng le 'mele oa koloi. Li koahela likarolo tse kang litanka tsa khase tse kenngoeng ka mahlakoreng le litanka tsa mafura, li fokotsa sebaka sa tsona se ka pele se pepesehileng moea, kahoo li thusa ho phalla ha moea ntle le ho baka moferefere.
Bumpe ea boemo bo tlaser
Bumper e theohelang tlase e fokotsa phallo ea moea e kenang ka tlase ho koloi, e thusang ho fokotsa khanyetso e hlahisoang ke likhohlano lipakeng tsa chassis le koloi.moea. Ho feta moo, li-bumper tse ling tse nang le masoba a tataisang ha li fokotse ho hanyetsa moea feela empa li boetse li tsamaisa moea o lebile ho meqomo ea mariki kapa li-brake discs, tse thusang ho pholile ha lebelo la koloi.
Cargo Box Side Deflectors
Li-deflector tse mahlakoreng a lebokose la thepa li koahela karolo ea mabili le ho fokotsa sebaka se pakeng tsa phaposi ea thepa le fatše. Moralo ona o fokotsa phallo ea moea e kenang ho tsoa mahlakoreng a ka tlase ho koloi. Kaha li koahela karolo e ’ngoe ea mabili, ana aa khelohali-ctors li boetse li fokotsa moferefere o bakoang ke ho sebelisana pakeng tsa lithaere le moea.
Mohatelli ka Morao
E etselitsoe ho senyaHa moea o foka ka morao, o tsamaisa phallo ea moea, ka hona o fokotsa ho hula ha moea.
Joale, ke lisebelisoa life tse sebelisoang ho etsa li-deflectors le likoahelo ka literaka? Ho tsoa ho seo ke se bokelletseng, 'marakeng o nang le tlholisano e phahameng, fiberglass (eo hape e tsejoang e le polasetiki e matlafalitsoeng ka khalase kapa GRP) e ratoa bakeng sa boima ba eona bo bobebe, matla a phahameng, ho hanyetsa kutu, le r.ho lekana har'a thepa e 'ngoe.
Fiberglass ke lisebelisoa tse nang le motsoako o sebelisang likhoele tsa khalase le lihlahisoa tsa tsona (joalo ka lesela la fiber ea khalase, mat, khoele, joalo-joalo) joalo ka matlafatso, ka resin ea maiketsetso e sebetsang e le thepa ea matrix.
Fiberglass Deflectors / Likoahelo
Europe e qalile ho sebelisa fiberglass likoloing ho tloha ka 1955, ka liteko ho mekhatlo ea mohlala ea STM-II. Ka 1970, Japane e ile ea sebelisa fiberglass ho etsa likoahelo tse khabisitsoeng bakeng sa mabili a koloi, 'me ka 1971 Suzuki e ile ea etsa likoahelo tsa enjene le lifender ho tloha fiberglass. Lilemong tsa bo-1950, UK e ile ea qala ho sebelisa fiberglass, e nkela sebaka sa pele sa mapolanka a entsoeng ka tšepe, a kang a Ford S21 le likoloi tse mabili a mararo, tse tlisitseng setaele se secha le se sa tieang likoloing tsa mehleng eo.
Ka lapeng Chaena, ba bang ba mli-nufacturers li entse mosebetsi o mongata ho nts'etsapele 'mele ea likoloi tsa fiberglass. Mohlala, FAW e atlehile ho ntshetsapele dikoaelo tsa enjene ya fiberglass le dikamore tse nang le dinko tse bataletseng, tse flip-top esale pele. Hajoale, ts'ebeliso ea lihlahisoa tsa fiberglass ka literaka tse mahareng le tse boima Chaena e atile haholo, ho kenyeletsoa enjene ea nko e telele.likoahelo, li-bumpers, likoahelo tse ka pele, likoahelo tse marulelong a liphaposi, mese e ka mahlakoreng le litšepe. Moetsi oa lapeng ea tsebahalang oa li-deflectors, Dongguan Caiji Fiberglass Co., Ltd., o etsa mohlala oa sena. Esita le tse ling tsa liphaposi tse khōlō tse majabajaba tse ka har'a literaka tse ratoang tsa Amerika tse linko tse telele li entsoe ka fiberglass.
Boima bo bobebe, bo matla bo phahameng, bo honyele-e thibane, e sebedisoa haholo ka hara makoloi
Ka lebaka la theko ea eona e tlase, potoloho e khuts'oane ea tlhahiso, le ho feto-fetoha ha moralo o matla, lisebelisoa tsa fiberglass li sebelisoa haholo likarolong tse ngata tsa tlhahiso ea literaka. Mohlala, lilemong tse 'maloa tse fetileng, literaka tsa lapeng li ne li entsoe ka mokhoa o makatsang le o thata, 'me setaele sa motho ka ntle se ne se sa tloaeleha. Ka tsoelo-pele e potlakileng ea litsela tse kholo tsa malapeng, tseh e khothalelitse haholo lipalangoang tse tsamaeang nako e telele, bothata ba ho etsa ponahalo ea motho ka mong ho tloha tšepeng e felletseng, litšenyehelo tse phahameng tsa moralo oa hlobo, le litaba tse kang mafome le ho lutla ha meaho e nang le liphanele tse ngata tse cheselitsoeng li entse hore bahlahisi ba bangata ba khethe fiberglass bakeng sa likoahelo tsa marulelo.
Hona joale, literaka tse ngata li sebelisa filisebelisoa tsa berglass bakeng sa likoahelo tse ka pele le li-bumpers.
Fiberglass e khetholloa ka boima ba eona bo bobebe le matla a phahameng, ka sekhahla se pakeng tsa 1.5 le 2.0. Sena ke hoo e ka bang kotara ho isa ho bohlano feela ba setlamo sa carbon steel mme se bile se le tlase ho feta sa aluminium. Ha ho bapisoa le tšepe ea 08F, khalase ea fiberglass e teteaneng ea 2.5mm e na lematla a lekanang le tšepe e teteaneng ea 1mm. Ho feta moo, fiberglass e ka etsoa ka mokhoa o bonolo ho latela litlhoko, e fana ka bots'epehi bo botle ka kakaretso le bokhoni bo botle ba ho etsa lintho. E lumella khetho e feto-fetohang ea mekhoa ea ho bopa ho latela sebopeho, morero le bongata ba sehlahisoa. Mokhoa oa ho bopa o bonolo, hangata o hloka mohato o le mong feela, 'me thepa e na le khanyetso e ntle ea kutu. E ka hanela maemo a sepakapaka, metsi, le li-acids tse tloaelehileng, metheo le letsoai. Ka hona, literaka tse ngata hajoale li sebelisa lisebelisoa tsa fiberglass bakeng sa li-bumpers tse ka pele, likoahelo tse ka pele, mese e ka thoko le li-deflectors.
Nako ea poso: Jan-02-2024
